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2042022311 = 72271285099
BaseRepresentation
bin111100110110110…
…1100100110100111
312021022102110222222
41321231230212213
513140224203221
6534343342555
7101413621550
oct17155544647
95238373888
102042022311
1195873964a
1248ba51a5b
1326709b534
141552b7327
15be4139ab
hex79b6c9a7

2042022311 has 8 divisors (see below), whose sum is σ = 2344022400. Its totient is φ = 1742592888.

The previous prime is 2042022293. The next prime is 2042022331. The reversal of 2042022311 is 1132202402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2042022311 - 26 = 2042022247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2042022311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042022331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640961 + ... + 644138.

It is an arithmetic number, because the mean of its divisors is an integer number (293002800).

Almost surely, 22042022311 is an apocalyptic number.

2042022311 is a deficient number, since it is larger than the sum of its proper divisors (302000089).

2042022311 is a wasteful number, since it uses less digits than its factorization.

2042022311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285333.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2042022311 is about 45188.7409760440. The cubic root of 2042022311 is about 1268.6840919730.

Adding to 2042022311 its reverse (1132202402), we get a palindrome (3174224713).

The spelling of 2042022311 in words is "two billion, forty-two million, twenty-two thousand, three hundred eleven".

Divisors: 1 7 227 1589 1285099 8995693 291717473 2042022311